| Delaware to Santarem | 3,827.13 mi (6,159.17 km) |
| Delaware to Santiago do Cacem | 3,864.85 mi (6,219.88 km) |
| Delaware to Santo Andre | 3,861.37 mi (6,214.28 km) |
| Delaware to Santo Tirso | 3,773.51 mi (6,072.87 km) |
| Delaware to Sao Bras de Alportel | 3,932.41 mi (6,328.60 km) |
| Delaware to Sao Felix da Marinha | 3,775.12 mi (6,075.47 km) |
| Delaware to Sao Joao da Madeira | 3,785.53 mi (6,092.22 km) |
| Delaware to Sao Joao de Ver | 3,780.90 mi (6,084.78 km) |
| Delaware to Sao Mamede de Infesta | 3,771.24 mi (6,069.22 km) |
| Delaware to Sao Pedro do Sul | 3,809.83 mi (6,131.33 km) |
| Delaware to Satao | 3,826.00 mi (6,157.36 km) |
| Delaware to Seia | 3,837.00 mi (6,175.06 km) |
| Delaware to Senhora da Hora | 3,769.26 mi (6,066.05 km) |
| Delaware to Serpa | 3,920.24 mi (6,309.01 km) |
| Delaware to Serta | 3,837.43 mi (6,175.75 km) |
